Re: [Help-gsl] unable to compile program with gsl in a MAC OS X

[Jochen Küpper]

On 17.10.2008, at 11:59, Luis Borda de Agua wrote:

> I installed gsl using mac ports. unfortunately when I tried to run  
> one of your examples, it didn't work. Here are the details:
>
> - gsl version 1.11
>
> - Mac OS X 10.5.5 (Leopard); processor 2.5 GHz intel Core 2 Duo
>
> - gcc (lrwxr-xr-x    1 root     wheel           7 Mar 14  2008 gcc - 
> > gcc-4.0)
>
> This was the program I used (one of your examples):
>
> #include <stdio.h>
> #include <gsl/gsl_sf_bessel.h>
>
> int
> main (void)
> {
>     double x = 5.0;
>     double y = gsl_sf_bessel_J0 (x);
>     printf ("J0(%g) = %.18e\n", x, y);
>     return 0;
> }
>
> - This is how I try to compile it
>
> $ gcc -Wall -I/usr/local/include  asd.c

most likely GSL i installed in /opt/local (MacPorts standard)

Then you have to add -I/opt/local/include  -L/opt/local/lib -lgsl - 
lgslcblas to your command...

> ("asd.c" being the name of file with the code)
>
> - This was the error message:
>
> Undefined symbols:
> "_gsl_sf_bessel_J0", referenced from:
>    _main in ccnvBbbv.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
>
> __________
>
> I realize that mac ports in fact installed the gsd in the directory / 
> opt/local/include
> so I also tried
>
> $ gcc -Wall -I/opt/local/include  asd.c
>
> but I got exactly the same error message. I then moved the gsl  
> library to /usr/local/include
> and I got the error message described above.
>
> I would appreciate if someone could help me with this.
> Yours,
>
> Luís Borda de Água
> Dept. of Ecology and Evolutionary Biology
> 621 Charles E. Young Drive
> University of California
> LOS ANGELES CA 90095
> Phone: +1 (310) 206 2801
> Fax: +1 (310) 206 3907
> ____________________________________
> Luís Borda de Água
> Dept. of Ecology and Evolutionary Biology
> 621 Charles E. Young Drive
> University of California
> LOS ANGELES CA 90095
> Phone: +1 (310) 206 2801
> Fax: +1 (310) 206 3907
>
>
>
>
>
>
>
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> Help-gsl mailing list
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Greetings,
Jochen
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